package com.bbt.dormassistant.configuration;


import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;


/**
 * redis配置类
 */
@Configuration
@EnableCaching //开启注解
public class RedisConfiguration {



        /**
         * retemplate相关配置
         * @param factory RedisConnectionFactory
         * @return RedisTemplate<String, Object>
         */
        @Bean
        public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {

            RedisTemplate<String, Object> template = new RedisTemplate<>();
            // 配置连接工厂
            template.setConnectionFactory(factory);

            //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
            Jackson2JsonRedisSerializer jacksonSeial = new Jackson2JsonRedisSerializer(Object.class);

            ObjectMapper om = new ObjectMapper();
            // 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
            om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
            // 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
            om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
            jacksonSeial.setObjectMapper(om);

            // 值采用json序列化
            template.setValueSerializer(jacksonSeial);
            //使用StringRedisSerializer来序列化和反序列化redis的key值
            template.setKeySerializer(new StringRedisSerializer());

            // 设置hash key 和value序列化模式
            template.setHashKeySerializer(new StringRedisSerializer());
            template.setHashValueSerializer(jacksonSeial);
            template.afterPropertiesSet();

            return template;
        }

        /**
         * 对hash类型的数据操作
         *
         * @param redisTemplate RedisTemplate<String, Object>
         * @return HashOperations<String, String, Object>
         */
        @Bean
        public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
            return redisTemplate.opsForHash();
        }

        /**
         * 对redis字符串类型数据操作
         *
         * @param redisTemplate RedisTemplate<String, Object>
         * @return ValueOperations<String, Object>
         */
        @Bean
        public ValueOperations<String, Object> valueOperations(RedisTemplate<String, Object> redisTemplate) {
            return redisTemplate.opsForValue();
        }

        /**
         * 对链表类型的数据操作
         *
         * @param redisTemplate RedisTemplate<String, Object>
         * @return ListOperations<String, Object>
         */
        @Bean
        public ListOperations<String, Object> listOperations(RedisTemplate<String, Object> redisTemplate) {
            return redisTemplate.opsForList();
        }

        /**
         * 对无序集合类型的数据操作
         *
         * @param redisTemplate RedisTemplate<String, Object>
         * @return SetOperations<String, Object>
         */
        @Bean
        public SetOperations<String, Object> setOperations(RedisTemplate<String, Object> redisTemplate) {
            return redisTemplate.opsForSet();
        }

        /**
         * 对有序集合类型的数据操作
         *
         * @param redisTemplate RedisTemplate<String, Object>
         * @return ZSetOperations<String, Object>
         */
        @Bean
        public ZSetOperations<String, Object> zSetOperations(RedisTemplate<String, Object> redisTemplate) {
            return redisTemplate.opsForZSet();
        }


}
